摘要
提出一种基于电力线载波技术的电表箱安全监控系统的硬件设计方法。介绍电表箱安全监控系统监控前端的硬件结构,给出载波芯片PL2102、单片机AT89C51及其接口电路和载波信号发射与接收电路的设计方法和电路图。
Presents a hardware design of the monitoring system of the meter box based on powerline carrierwave. Introduces the hardware configuration of pre-device which belongs to the monitoring system. Develops the interface circuit of the carrierwave chip PL2102, singlechip AT89C51 and their peripheral equipments, as well as the carrierwave signal transmitting and receiving circuit.
